/*
 *
 * Copyright (C) 2012 Walter Lütgenau
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * 
 */
package offset.nodes.server.reference.view;

import javax.jcr.Node;
import javax.jcr.RepositoryException;
import offset.nodes.server.dispatch.controller.DispatchAttribute;
import offset.nodes.server.view.list.BeforeUpdateModelListManager;
import offset.nodes.server.view.list.ListManager;
import offset.nodes.server.model.RepositoryUtils;
import offset.nodes.server.view.FacesUtils;

/**
 *
 * @author Walter Lütgenau
 */
public class ReferenceBean {
    public static final String CONTENT_TYPE = "references";
    Node node;
    
    protected void init() throws RepositoryException {
       DispatchAttribute att = (DispatchAttribute) FacesUtils.getRequest().getAttribute(DispatchAttribute.ATT_DISPATCH);
         if ( att == null) {
            String path = FacesUtils.getPath();
             // supply dummy for phases before update model
             if (path == null) {
                referenceManager = new BeforeUpdateModelListManager();
                return;
             }

             // reinit from browser page
             if (node == null) {
                 node = RepositoryUtils.getRepositoryModel().getNode(path);
                 referenceManager = new ReferenceListManager(node);
                 return;
             }

             return;
         }

         // whenever current node changes, change all depending variables
         node = att.getNode();
         referenceManager = new ReferenceListManager(node);
    }

    protected ListManager referenceManager;
    public ListManager getReferenceManager() throws RepositoryException {
        init();
        return referenceManager;
    }
    

}
